27121648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 54560000

約数和(自身を除く): 27438352

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 499, 632, 688, 998, 1264, 1996, 3397, 3992, 6794, 7984, 13588, 21457, 27176, 39421, 42914, 54352, 78842, 85828, 157684, 171656, 315368, 343312, 630736, 1695103, 3390206, 6780412, 13560824, 27121648]

約数ペア:

[(1, 27121648), (2, 13560824), (4, 6780412), (8, 3390206), (16, 1695103), (43, 630736), (79, 343312), (86, 315368), (158, 171656), (172, 157684), (316, 85828), (344, 78842), (499, 54352), (632, 42914), (688, 39421), (998, 27176), (1264, 21457), (1996, 13588), (3397, 7984), (3992, 6794)]